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Dulles International Airport to Helena Regional Airport flight
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Cheap Flights from Dulles International Airport to Helena Regional Airport

Search for flights from Washington D.C. to Helena. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • IAD07:02
        10h 3m
        1 stop
        HLN15:05
        Washington D.C. - Helena|Wed, Aug 14|Alaska Airlines
        €199€382
        48% OFF
        48% OFF
        €382€199
      • IAD07:00
        10h 1m
        1 stop
        HLN15:01
        Washington D.C. - Helena|Tue, Aug 27|Alaska Airlines
        €200€382
        48% OFF
        48% OFF
        €382€200
      • IAD07:00
        10h 1m
        1 stop
        HLN15:01
        Washington D.C. - Helena|Wed, Aug 21|Alaska Airlines
        €201€382
        47% OFF
        47% OFF
        €382€201
      • IAD19:09
        30h 45m
        1 stop
        HLN23:54
        Washington D.C. - Helena|Thu, Aug 22|Alaska Airlines
        €223
        €223
      • IAD18:37
        22h 28m
        1 stop
        HLN15:05
        Washington D.C. - Helena|Mon, Aug 12|Alaska Airlines
        €236
        €236
      • IAD16:10
        7h 10m
        1 stop
        HLN21:20
        Washington D.C. - Helena|Wed, Aug 21|United Airlines
        €248
        €248
      • IAD22:10
        18h 55m
        1 stop
        HLN15:05
        Washington D.C. - Helena|Tue, Aug 13|United Airlines
        €248
        €248
      • IAD12:40
        13h 14m
        1 stop
        HLN23:54
        Washington D.C. - Helena|Tue, Aug 27|United Airlines
        €250
        €250
      • IAD22:10
        18h 55m
        1 stop
        HLN15:05
        Washington D.C. - Helena|Mon, Aug 12|United Airlines
        €253
        €253
      • IAD16:10
        7h 8m
        1 stop
        HLN21:18
        Washington D.C. - Helena|Thu, Jul 4|United Airlines
        €262
        €262
      • IAD13:00
        3h 5m
        Direct
        HLN14:00
        Washington D.C. - Helena|Sun, Jun 16|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Dulles International Airport to Helena Regional Airport

View airlines operating flights from Washington D.C. to Helena. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Alaska Airlines
From €199
Sun Country Airlines
From €231
United Airlines
From €248
Delta Air Lines
From €485
ANA airlines

Find more flights and airlines

Flight Schedule from Dulles International Airport to Helena Regional Airport

Check on the flight schedule from Washington D.C. to Helena to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS277

    Alaska Airlines

    07:00

    IAD

    5.3h

    09:19

    LAX

    SMTWTFS
    Search

  2. AS1301

    Alaska Airlines

    17:56

    LAX

    2.8h

    20:45

    SEA

    SMTWTFS

  3. AS2357

    Alaska Airlines

    21:22

    SEA

    1.6h

    23:59

    HLN

    ---WTFS

  4. AS277

    Alaska Airlines

    07:00

    IAD

    5.3h

    09:19

    LAX

    SMTWTFS
    Search

  5. AS1222

    Alaska Airlines

    16:55

    LAX

    2.8h

    19:44

    SEA

    ---WTFS

  6. AS2357

    Alaska Airlines

    21:22

    SEA

    1.6h

    23:59

    HLN

    ---WTFS

  7. AS277

    Alaska Airlines

    07:00

    IAD

    5.3h

    09:19

    LAX

    SMTWTFS
    Search

  8. AS1083

    Alaska Airlines

    14:14

    LAX

    2.9h

    17:05

    SEA

    SMTWTFS

  9. AS2357

    Alaska Airlines

    21:22

    SEA

    1.6h

    23:59

    HLN

    ---WTFS

  10. AS277

    Alaska Airlines

    07:00

    IAD

    5.3h

    09:19

    LAX

    SMTWTFS
    Search

  11. AS1219

    Alaska Airlines

    11:00

    LAX

    2.9h

    13:54

    SEA

    SMTWT-S

  12. AS2357

    Alaska Airlines

    21:22

    SEA

    1.6h

    23:59

    HLN

    ---WTFS

  13. AS499

    Alaska Airlines

    07:00

    IAD

    5.7h

    09:39

    SEA

    SMTWTFS
    Search

  14. AS2348

    Alaska Airlines

    12:24

    SEA

    1.6h

    15:01

    HLN

    SMTWTFS

  15. DL432

    Delta Air Lines

    07:15

    IAD

    4.5h

    09:48

    SLC

    SMTWTFS
    Search

  16. DL3880

    Delta Air Lines

    11:00

    SLC

    1.5h

    12:31

    HLN

    SMTWTFS

  17. SY668

    Sun Country Airlines

    12:17

    IAD

    2.9h

    14:11

    MSP

    SMTW-FS
    Search

  18. SY285

    Sun Country Airlines

    14:34

    MSP

    3.9h

    16:26

    SEA

    SMTWTFS

  19. AS2357

    Alaska Airlines

    21:22

    SEA

    1.6h

    23:59

    HLN

    ---WTFS

  20. UA1932

    United Airlines

    12:40

    IAD

    5.8h

    15:28

    SEA

    SMTWTFS
    Search

  21. AS2357

    Alaska Airlines

    21:22

    SEA

    1.6h

    23:59

    HLN

    ---WTFS

  22. UA1842

    United Airlines

    16:05

    IAD

    4.0h

    18:05

    DEN

    SMTWTFS
    Search

  23. UA4705

    United Airlines

    19:20

    DEN

    2.0h

    21:20

    HLN

    SMTWTFS

  24. UA2667

    United Airlines

    22:15

    IAD

    2.1h

    23:20

    ORD

    SMTWTFS
    Search

  25. AS333

    Alaska Airlines

    06:00

    ORD

    4.6h

    08:34

    SEA

    SMTWTFS

  26. AS2348

    Alaska Airlines

    12:24

    SEA

    1.6h

    15:01

    HLN

    SMTWTFS
Find more flights and airlines

Dulles International Airport to Helena Regional Airport Flights Info

Flight distance2,921.69km
Cheapest one-way ticket price€198

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