Cheap Flights to Jefferson County from $51

View $51 flight on Fri, Mar 13, 2026Opens in a new window

Popular airlines to Jefferson County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Hawaiian Airlines

  • British Airways

  • KLM

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

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

  • Earn twice

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

How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at $51 for one-way flights and $107 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Fri, Apr 10 - Mon, Apr 13
LAS
Las Vegas
RDM
Redmond
$107 Roundtrip, found 19 hours ago
$107
Roundtrip
found 19 hours ago
Select Breeze Airways flight, departing Fri, Apr 10 from Las Vegas to Redmond, returning Mon, Apr 13, priced at $107 found 19 hours ago
Alaska Airlines
Sun, Apr 5 - Sat, Apr 11
SEA
Seattle
RDM
Redmond
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Alaska Airlines flight, departing Sun, Apr 5 from Seattle to Redmond, returning Sat, Apr 11, priced at $137 just found
Alaska Airlines
Wed, Mar 4 - Sat, Mar 7
BUR
Burbank
RDM
Redmond
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Mar 4 from Burbank to Redmond, returning Sat, Mar 7, priced at $137 just found
Hawaiian Airlines
Mon, Mar 9 - Sat, Mar 14
SFO
San Francisco
RDM
Redmond
$137 Roundtrip, found 3 hours ago
$137
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Mon, Mar 9 from San Francisco to Redmond, returning Sat, Mar 14, priced at $137 found 3 hours ago
Breeze Airways
Fri, Apr 10 - Mon, Apr 13
SNA
Orange County
RDM
Redmond
$148 Roundtrip, just found
$148
Roundtrip
just found
Select Breeze Airways flight, departing Fri, Apr 10 from Orange County to Redmond, returning Mon, Apr 13, priced at $148 just found
Alaska Airlines
Tue, Jun 2 - Sat, Jun 6
PDX
Portland
RDM
Redmond
$157 Roundtrip, found 2 hours ago
$157
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Jun 2 from Portland to Redmond, returning Sat, Jun 6, priced at $157 found 2 hours ago
United
Wed, Mar 4 - Sat, Mar 7
LAX
Los Angeles
RDM
Redmond
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Wed, Mar 4 from Los Angeles to Redmond, returning Sat, Mar 7, priced at $157 just found
Alaska Airlines
Wed, Apr 15 - Tue, Apr 21
DEN
Denver
RDM
Redmond
$187 Roundtrip, found 11 hours ago
$187
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Denver to Redmond, returning Tue, Apr 21, priced at $187 found 11 hours ago
Alaska Airlines
Tue, May 12 - Tue, May 12
PHX
Phoenix
RDM
Redmond
$191 Roundtrip, found 1 day ago
$191
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, May 12 from Phoenix to Redmond, returning Tue, May 12, priced at $191 found 1 day ago
Delta
Tue, Mar 24 - Wed, Mar 25
AUS
Austin
RDM
Redmond
$197 Roundtrip, just found
$197
Roundtrip
just found
Select Delta flight, departing Tue, Mar 24 from Austin to Redmond, returning Wed, Mar 25, priced at $197 just found

Airports in Jefferson County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Robert's Field RDM. Cheapest option available. Flights from $363
RDM
Robert's Field
Cheapest
Flights from $363

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

*Flight schedules are subject to change.

Frequently asked questions

How do I find cheap flights to Jefferson County that have flexible change policies?
We get that plans can change very quickly, so reserving a flexible ticket with Expedia makes sense. Simply check the "No change fee" box below the "Flexible change policies" filter. Your affordable, flexible flight to Jefferson County is just a few clicks away.
Which airlines fly to Jefferson County?
Find your passport, pack your bags and choose between these top airlines that fly into or near Jefferson County:

  • Alaska Airlines - 255 flights to or near Jefferson County each month, including 255 flights to Robert's Field Airport (RDM) per month.
  • United Airlines - 182 flights to or near Jefferson County each month, including 182 flights to Robert's Field Airport (RDM) per month.
  • Delta Air Lines - 147 flights to or near Jefferson County each month, including 147 flights to Robert's Field Airport (RDM) per month.

How can I find cheap tickets to Jefferson County?
One of the easiest ways to get a hold of cheap tickets to Jefferson County is to be flexible with your dates. Search for your flights, then click "flexible dates" at the top of your results. It'll bring up the cheapest prices for nearby days. The lowest price for a flight to Jefferson County in the last seven days was $107. Booking well ahead will generally help you pick up an even better deal.
How much is a flight to Jefferson County?
If you were journeying one way from Las Vegas (LAS), you could've landed a cheap seat for just $51 in the last seven days. Round-trip journeys to Jefferson County ranged from $107 to $197 during this same period.
What are the most popular airports to fly into in Jefferson County?
Robert's Field Airport (RDM) is the main entryway for people traveling to and from Jefferson County. Roughly 654 monthly flights touch down here.
When is the cheapest time to fly to Jefferson County?
If you'd rather spend your hard-earned vacation dollars experiencing Jefferson County rather than on your flight there, take off earlier in the week. The cheapest day to travel is usually Tuesday, followed by Monday. With many folks traveling on weekends, Saturday tends to have the highest fares.
How much is a plane ticket to Jefferson County?
In the last seven days, plane fares to Jefferson County fluctuated between $107 and $197. Prices tend to rise over time, so pick up a cheap flight today.
What months are the cheapest to book a flight to Jefferson County?
The most cost-effective month to snare a terrific deal to Jefferson County is February, whereas prices are at a premium in December. Steer clear of this month if you're counting your pennies.
How long is a flight to Jefferson County?
It depends on a couple of factors, including your point of origin and whether it's a direct or multi-stop flight. Listed below are some of the most in-demand domestic routes to Jefferson County and their average flight durations:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Robert's Field Airport (RDM) - 1 hour and 9 minutes
  • San Francisco, CA (SFO-San Francisco Intl.) to Robert's Field Airport (RDM) - 1 hour and 39 minutes
  • Los Angeles, CA (LAX-Los Angeles Intl.) to Robert's Field Airport (RDM) - 2 hours and 15 minutes

What is the best time to go to Jefferson County?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a good time to check out the major Jefferson County city of Madras. Average temperatures fluctuate between 50ºF and 80ºF throughout this season. The largest crowds flock here in June, July and August.

*Flight schedules are subject to change.

Trending flights to Jefferson 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.

Breeze Airways
Fri, Apr 10 - Mon, Apr 13
LAS
Las Vegas
RDM
Redmond
$107 Roundtrip, found 19 hours ago
$107
Roundtrip
found 19 hours ago
Select Breeze Airways flight, departing Fri, Apr 10 from Las Vegas to Redmond, returning Mon, Apr 13, priced at $107 found 19 hours ago
*Available to One Key members.