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Cheap Flights from Ontario International Airport to Walla Walla

Search for flights from Ontario International Airport to Walla Walla. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • ONT10:24
        26h 58m
        1 stop
        ALW13:22
        Ontario - Walla Walla|Mon, Jun 3|Frontier Airlines
        €121€274
        56% OFF
        56% OFF
        €274€121
      • ONT10:34
        13h 24m
        1 stop
        ALW23:58
        Ontario - Walla Walla|Thu, May 30|Frontier Airlines
        €143€274
        48% OFF
        48% OFF
        €274€143
      • ONT10:34
        13h 24m
        1 stop
        ALW23:58
        Ontario - Walla Walla|Thu, May 23|Frontier Airlines
        €148€274
        46% OFF
        46% OFF
        €274€148
      • ONT20:09
        17h 13m
        1 stop
        ALW13:22
        Ontario - Walla Walla|Tue, May 21|Alaska Airlines
        €156
        €156
      • ONT16:21
        7h 37m
        1 stop
        ALW23:58
        Ontario - Walla Walla|Thu, May 30|Alaska Airlines
        €157
        €157
      • ONT23:30
        37h 52m
        2 stops
        ALW13:22
        Ontario - Walla Walla|Sun, Jun 2|Frontier Airlines
        €158
        €158
      • ONT11:43
        12h 16m
        1 stop
        ALW23:59
        Ontario - Walla Walla|Sat, Jun 15|Frontier Airlines
        €166
        €166
      • ONT16:07
        7h 52m
        1 stop
        ALW23:59
        Ontario - Walla Walla|Sat, Jun 15|Alaska Airlines
        €168
        €168
      • ONT20:09
        17h 13m
        1 stop
        ALW13:22
        Ontario - Walla Walla|Sat, Jun 1|Alaska Airlines
        €171
        €171
      • ONT06:00
        7h 22m
        1 stop
        ALW13:22
        Ontario - Walla Walla|Thu, May 23|Alaska Airlines
        €196
        €196
      • ONT13:00
        3h 5m
        Direct
        ALW14:00
        Los Angeles - Walla Walla|Tue, May 28|Frontier 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 Ontario International Airport to Walla Walla

View airlines operating flights from Ontario International Airport to Walla Walla. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From €121
Alaska Airlines
From €156
United Airlines
From €376
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Walla Walla

Cheapest nonstop flight price

€146

Off-season for travel

January

Peak season for travel

February

FAQs for Ontario International Airport to Walla Walla Flights

  • What is the transportation method from the main airport to downtown in Walla Walla?

    • The distance from Walla Walla Regional Airport to downtown is about 5km. It takes about 20 minutes by taxi.

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