Cheap Flights to Washington County from $25

Popular airlines to Washington County

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • JetBlue Airways

    JetBlue Airways

  • Alaska Airlines

    Alaska Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to Washington County?

Prices were available within the past 7 days and start at $25 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Dec 7 - Thu, Dec 11
DEN
Denver
BOI
Boise
$50 Roundtrip, found 8 hours ago
$50
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sun, Dec 7 from Denver to Boise, returning Thu, Dec 11, priced at $50 found 8 hours ago
Frontier Airlines
Sun, Dec 7 - Sun, Dec 14
DEN
Denver
BOI
Boise
$58 Roundtrip, found 5 hours ago
$58
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sun, Dec 7 from Denver to Boise, returning Sun, Dec 14, priced at $58 found 5 hours ago
Frontier Airlines
Thu, Dec 4 - Fri, Dec 12
DEN
Denver
BOI
Boise
$66 Roundtrip, found 1 hour ago
$66
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Dec 4 from Denver to Boise, returning Fri, Dec 12, priced at $66 found 1 hour ago
Delta
Fri, Jan 23 - Sun, Jan 25
SEA
Seattle
BOI
Boise
$99 Roundtrip, just found
$99
Roundtrip
just found
Select Delta flight, departing Fri, Jan 23 from Seattle to Boise, returning Sun, Jan 25, priced at $99 just found
Frontier Airlines
Thu, Dec 4 - Thu, Dec 11
PHX
Phoenix
BOI
Boise
$110 Roundtrip, found 8 hours ago
$110
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Thu, Dec 4 from Phoenix to Boise, returning Thu, Dec 11, priced at $110 found 8 hours ago
Alaska Airlines
Sat, Jan 17 - Sat, Jan 24
PDX
Portland
BOI
Boise
$117 Roundtrip, found 4 hours ago
$117
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Portland to Boise, returning Sat, Jan 24, priced at $117 found 4 hours ago
Hawaiian Airlines
Wed, Dec 3 - Tue, Dec 9
PDX
Portland
BOI
Boise
$117 Roundtrip, found 3 days ago
$117
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Portland to Boise, returning Tue, Dec 9, priced at $117 found 3 days ago
Frontier Airlines
Wed, Feb 18 - Thu, Feb 26
ONT
Ontario
BOI
Boise
$120 Roundtrip, found 9 hours ago
$120
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Wed, Feb 18 from Ontario to Boise, returning Thu, Feb 26, priced at $120 found 9 hours ago
Frontier Airlines
Thu, Jan 29 - Mon, Feb 2
SFO
San Francisco
BOI
Boise
$120 Roundtrip, just found
$120
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jan 29 from San Francisco to Boise, returning Mon, Feb 2, priced at $120 just found
Southwest Airlines
Tue, Feb 24 - Thu, Feb 26
LAS
Las Vegas
BOI
Boise
$124 Roundtrip, found 5 hours ago
$124
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Tue, Feb 24 from Las Vegas to Boise, returning Thu, Feb 26, priced at $124 found 5 hours ago

Fargo Hector International Airport offers nonstop flights to cities across the US. From ski trips to golf getaways to a week on the beach, it's all within reach when you fly FAR.

Plan your trip and fly nonstop from Fargo to Atlanta, Chicago, Dallas, Denver, Las Vegas, Minneapolis/St. Paul, Nashville, and Phoenix-Mesa, with seasonal service to Orlando, Phoenix-Sky Harbor, and St. Pete–Clearwater.

Take advantage of our convenient new parking garage with affordable rates. Enjoy short lines, a simple terminal, and fast check-ins. From parking to boarding, it's smooth every step of the way.

Washington County Flights Information

Airlines serving
Frontier Airlines, Alaska Airlines, Southwest Airlines, Delta, American Airlines, Hawaiian Airlines
Roundtrip price
from $50

Trending flights to Washington County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Dec 7 - Thu, Dec 11
DEN
Denver
BOI
Boise
$50 Roundtrip, found 8 hours ago
$50
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sun, Dec 7 from Denver to Boise, returning Thu, Dec 11, priced at $50 found 8 hours ago
*Available to One Key members.