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Flights from Cedar Rapids to Seattle

What to know about flights from Cedar Rapids to Seattle?

The approximate distance between Cedar Rapids and Seattle is 2,479.38 km. According to Trip.com data, travel demand hits its peak in July.

Cheapest one-way
US$176
Allegiant Air Allegiant Air CID-SEA 22h 38m · 1 stop Tue, Sep 15
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Cheapest round-trip
US$348
Delta Air Lines Delta Air Lines CID-SEA 8h 54m · 2 stops Tue, Oct 20 - Tue, Oct 27
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Recommended airlines
Allegiant Air Allegiant Air Cheapest · From US$176 Alaska Airlines Alaska Airlines Most booked
When to fly
August
Cheapest
July
Peak season
Route details
2,479.38 km
Flight distance

Explore the cheapest one-way and round-trip flights from Cedar Rapids to Seattle over the next 90 days, with one-way fares from US$176 and round-trip from US$348. Based on Trip.com's latest 7-day flight data.

      • CID 17:05
        8h 54m
        1 stop
        SEA 23:59
        Cedar Rapids - Seattle | Tue, Oct 20 | Delta Air Lines
        SEA 23:50
        8h 22m
        1 stop
        CID 10:12
        Seattle - Cedar Rapids | Tue, Oct 27 | Delta Air Lines
        US$348 US$436
        20% off
        20% off
        US$436 US$348
      • CID 17:05
        8h 54m
        1 stop
        SEA 23:59
        Cedar Rapids - Seattle | Thu, Oct 15 | Delta Air Lines
        SEA 23:50
        8h 22m
        1 stop
        CID 10:12
        Seattle - Cedar Rapids | Sun, Oct 18 | Delta Air Lines
        US$349 US$436
        20% off
        20% off
        US$436 US$349
      • CID 15:56
        8h 1m
        1 stop
        SEA 21:57
        Cedar Rapids - Seattle | Tue, Oct 20 | American Airlines
        SEA 14:26
        7h 8m
        1 stop
        CID 23:34
        Seattle - Cedar Rapids | Tue, Oct 27 | American Airlines
        US$360 US$436
        17% off
        17% off
        US$436 US$360
      • CID 05:00
        8h 11m
        1 stop
        SEA 11:11
        Cedar Rapids - Seattle | Mon, Sep 28 | American Airlines
        SEA 15:41
        6h 36m
        1 stop
        CID 00:17
        Seattle - Cedar Rapids | Sun, Oct 4 | American Airlines
        US$360
        17% off
        US$436 US$360
      • CID 05:00
        7h 9m
        1 stop
        SEA 10:09
        Cedar Rapids - Seattle | Tue, Sep 29 | American Airlines
        SEA 13:40
        8h 37m
        1 stop
        CID 00:17
        Seattle - Cedar Rapids | Tue, Oct 6 | American Airlines
        US$360
        17% off
        US$436 US$360
      • CID 14:27
        8h 2m
        1 stop
        SEA 20:29
        Cedar Rapids - Seattle | Thu, Oct 1 | American Airlines
        SEA 23:57
        9h 23m
        1 stop
        CID 11:20
        Seattle - Cedar Rapids | Fri, Oct 9 | American Airlines
        US$360
        17% off
        US$436 US$360
      • CID 05:00
        7h 9m
        1 stop
        SEA 10:09
        Cedar Rapids - Seattle | Fri, Oct 2 | American Airlines
        SEA 15:41
        6h 36m
        1 stop
        CID 00:17
        Seattle - Cedar Rapids | Tue, Oct 6 | American Airlines
        US$360
        17% off
        US$436 US$360
      • CID 05:00
        7h 9m
        1 stop
        SEA 10:09
        Cedar Rapids - Seattle | Thu, Sep 17 | American Airlines
        SEA 13:40
        8h 37m
        1 stop
        CID 00:17
        Seattle - Cedar Rapids | Tue, Sep 22 | American Airlines
        US$361
        17% off
        US$436 US$361
      • CID 11:00
        7h 58m
        1 stop
        SEA 16:58
        Cedar Rapids - Seattle | Fri, Oct 23 | Delta Air Lines
        SEA 23:50
        8h 22m
        1 stop
        CID 10:12
        Seattle - Cedar Rapids | Wed, Oct 28 | Delta Air Lines
        US$369
        15% off
        US$436 US$369
      • CID 17:59
        8h
        1 stop
        SEA 23:59
        Cedar Rapids - Seattle | Thu, Oct 22 | Delta Air Lines
        SEA 23:50
        8h 22m
        1 stop
        CID 10:12
        Seattle - Cedar Rapids | Sun, Oct 25 | Delta Air Lines
        US$370
        15% off
        US$436 US$370
      • CID 13:00
        17h 25m
        1 stop
        SEA 14:00
        Cedar Rapids - Seattle | Wed, Sep 9 | Normal Airline
        SEA 15:00
        6h
        Nonstop
        CID 16:00
        Seattle - Cedar Rapids | Fri, Sep 11 | Normal Airline
        More cheap flights
        More cheap flights
      • CID 13:04
        22h 38m
        1 stop
        SEA 09:42
        Cedar Rapids - Seattle | Tue, Sep 15 | Allegiant Air
        US$176 US$339
        48% off
        48% off
        US$339 US$176
      • CID 16:19
        6h 17m
        1 stop
        SEA 20:36
        Cedar Rapids - Seattle | Wed, Sep 16 | Delta Air Lines
        US$247 US$339
        27% off
        27% off
        US$339 US$247
      • CID 06:39
        6h
        1 stop
        SEA 10:39
        Cedar Rapids - Seattle | Sat, Oct 3 | Delta Air Lines
        US$250 US$339
        26% off
        26% off
        US$339 US$250
      • CID 16:19
        6h 17m
        1 stop
        SEA 20:36
        Cedar Rapids - Seattle | Sat, Sep 19 | Delta Air Lines
        US$250
        26% off
        US$339 US$250
      • CID 17:05
        8h 54m
        1 stop
        SEA 23:59
        Cedar Rapids - Seattle | Sun, Oct 11 | Delta Air Lines
        US$251
        26% off
        US$339 US$251
      • CID 05:00
        8h 11m
        1 stop
        SEA 11:11
        Cedar Rapids - Seattle | Sat, Sep 26 | American Airlines
        US$252
        26% off
        US$339 US$252
      • CID 05:00
        8h 11m
        1 stop
        SEA 11:11
        Cedar Rapids - Seattle | Sat, Oct 3 | American Airlines
        US$253
        25% off
        US$339 US$253
      • CID 05:00
        7h 9m
        1 stop
        SEA 10:09
        Cedar Rapids - Seattle | Sat, Sep 19 | American Airlines
        US$253
        25% off
        US$339 US$253
      • CID 06:39
        6h
        1 stop
        SEA 10:39
        Cedar Rapids - Seattle | Sat, Sep 26 | Delta Air Lines
        US$288
        15% off
        US$339 US$288
      • CID 06:39
        6h
        1 stop
        SEA 10:39
        Cedar Rapids - Seattle | Fri, Sep 25 | Delta Air Lines
        US$288
        15% off
        US$339 US$288
      • CID 13:00
        17h 25m
        1 stop
        SEA 14:00
        Cedar Rapids - Seattle | Wed, Sep 9 | Normal Airline
        More cheap flights
        More cheap flights

Which airlines are the most popular for Cedar Rapids to Seattle flights?

You can choose from 1 airlines that fly from Cedar Rapids to Seattle, including Alaska Airlines, Allegiant Air has lowest fares on this route.
Alaska Airlines logo Alaska Airlines
Airlines are determined based on actual purchased flight tickets from Cedar Rapids to Seattle according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Cedar Rapids to Seattle (CID-SEA)?

    Based on Trip.com data, Allegiant Air offers one-way fares as low as US$176 on Cheapest nonstop routes (e.g. CID to SEA on Tue, Sep 15), while Delta Air Lines offers Cheapest nonstop round-trips from US$348 departing on Tue, Oct 20 and returning on Tue, Oct 27.
  • At the moment, several airlines serve connecting flights from Cedar Rapids to Seattle, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Cedar Rapids to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Cedar Rapids to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 15, with one-way flights priced at just US$176.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Allegiant Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Cedar Rapids to Seattle is August, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Cedar Rapids to Seattle on September 17, 2026 with Frontier Airlines, with prices starting at US$152.
  • You can land at any one of the following hubs in Seattle: King County (Boeing Field) International Airport (BFI), Kenmore Air Harbor Seaplane Base (LKE), and Seattle-Tacoma International Airport (SEA). Flying from Eastern Iowa Airport to Seattle-Tacoma International Airport (CID-SEA) is by far the most common option on this route.
  • The time difference between Seattle and Cedar Rapids is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Cedar Rapids to Seattle is US$344. Fares vary by travel date, airline and availability.
  • Enter Cedar Rapids and Seattle, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Frontier Airlinesare the most popular budget airlines flying from Cedar Rapids to Seattle. Check baggage, seat and payment fees before comparing the final price.

Trip.com Airline Insights on Flights from Cedar Rapids to Seattle

Which airline offers the cheapest direct flights from Cedar Rapids to Seattle?

Data is based on the average price of all nonstop flights from Cedar Rapids to Seattle on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Frontier Airlines provides the lowest-priced direct flights from Cedar Rapids to Seattle, with fares starting at US$185.

US$88
US$185
US$283
US$381
US$478
Frontier Airlines
US$185
Frontier Airlines
Delta Air Lines
US$335
Delta Air Lines
Alaska Airlines
US$478
Alaska Airlines

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.