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Cheap flights from Redmond to St. Louis from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Redmond to St. Louis departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Redmond to St. Louis

Cheap round-trip flights

Alaska Airlines Logo
1:31 pm - 2:39 pmRDM-STL
23h 08m1 stop
Alaska Airlines Logo
3:35 pm - 12:22 amSTL-RDM
10h 47m1 stop
$279Alaska Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
Delta Logo
7:00 am - 6:02 pmRDM-STL
9h 02m2 stops
Delta Logo
5:30 pm - 10:33 pmSTL-RDM
7h 03m1 stop
$284Delta
Find Deal
Tue, Sep 16 - Sat, Sep 20
Delta Logo
7:30 pm - 8:37 amRDM-STL
11h 07m2 stops
Delta Logo
2:31 pm - 10:56 pmSTL-RDM
10h 25m2 stops
$330Delta
Find Deal
Thu, Sep 25 - Mon, Sep 29
Delta Logo
7:00 am - 6:02 pmRDM-STL
9h 02m2 stops
Delta Logo
12:15 pm - 6:50 pmSTL-RDM
8h 35m2 stops
$345Delta
Find Deal
Tue, Sep 16 - Sat, Sep 20
American Airlines Logo
1:55 pm - 12:16 amRDM-STL
8h 21m1 stop
American Airlines Logo
7:19 am - 11:42 amSTL-RDM
6h 23m1 stop
$368American Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 30
Hawaiian Airlines Logo
5:54 am - 2:39 pmRDM-STL
6h 45m1 stop
Hawaiian Airlines Logo
6:30 pm - 12:22 amSTL-RDM
7h 52m1 stop
$374Hawaiian Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Alaska Airlines Logo
12:30 pm - 11:59 pmRDM-STL
9h 29m2 stops
Alaska Airlines Logo
6:30 pm - 12:37 pmSTL-RDM
20h 07m1 stop
$380Alaska Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
United Airlines Logo
5:05 am - 3:44 pmRDM-STL
8h 39m2 stops
United Airlines Logo
1:39 pm - 10:26 pmSTL-RDM
10h 47m2 stops
$468United Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 30
American Airlines Logo
12:27 pm - 11:03 pmRDM-STL
8h 36m1 stop
American Airlines Logo
7:53 am - 12:56 pmSTL-RDM
7h 03m1 stop
$515American Airlines
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Thu, Aug 14 - Wed, Aug 20
Hawaiian Airlines Logo
1:38 pm - 11:59 pmRDM-STL
8h 21m1 stop
Hawaiian Airlines Logo
6:41 am - 11:18 amSTL-RDM
6h 37m1 stop
$546Hawaiian Airlines
Find Deal
Thu, Aug 14 - Mon, Aug 18

Alaska Airlines flights from Redmond to St. Louis

Our best Alaska Airlines deals on Redmond to St. Louis flight tickets
Alaska Airlines
Sep 16
RDM1:31 pmBend/Redmond
23h 08m
1 stop
STL2:39 pmLambert-St Louis
Sep 20
STL3:35 pmLambert-St Louis
10h 47m
1 stop
RDM12:22 amBend/Redmond
$279
Find similar
Alaska Airlines
Sep 25
RDM12:30 pmBend/Redmond
9h 29m
2 stops
STL11:59 pmLambert-St Louis
Sep 29
STL6:30 pmLambert-St Louis
20h 07m
1 stop
RDM12:37 pmBend/Redmond
$380
Find similar
Alaska Airlines
Sep 25
RDM5:54 amBend/Redmond
6h 45m
1 stop
STL2:39 pmLambert-St Louis
Sep 29
STL6:30 pmLambert-St Louis
19h 05m
2 stops
RDM11:35 amBend/Redmond
$400
Find similar

Delta flights from Redmond to St. Louis

Our best Delta deals on Redmond to St. Louis flight tickets
Delta
Sep 16
RDM7:00 amBend/Redmond
9h 02m
2 stops
STL6:02 pmLambert-St Louis
Sep 20
STL5:30 pmLambert-St Louis
7h 03m
1 stop
RDM10:33 pmBend/Redmond
$284
Find similar
Delta
Sep 25
RDM7:30 pmBend/Redmond
11h 07m
2 stops
STL8:37 amLambert-St Louis
Sep 29
STL2:31 pmLambert-St Louis
10h 25m
2 stops
RDM10:56 pmBend/Redmond
$330
Find similar
Delta
Sep 16
RDM7:00 amBend/Redmond
9h 02m
2 stops
STL6:02 pmLambert-St Louis
Sep 20
STL12:15 pmLambert-St Louis
8h 35m
2 stops
RDM6:50 pmBend/Redmond
$345
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Redmond to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 3, 2025.
Use the filters below to find and compare flights from Redmond to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 9/16

1:31 pm-2:39 pm

1 stop23h 08m

Lambert-St Louis

Sat 9/20

3:35 pm-12:22 am

1 stop10h 47m

$279

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 9/16

7:00 am-6:02 pm

2 stops9h 02m

Lambert-St Louis

Sat 9/20

5:30 pm-10:33 pm

1 stop7h 03m

$284

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Thu 9/25

7:30 pm-8:37 am

2 stops11h 07m

Lambert-St Louis

Mon 9/29

2:31 pm-10:56 pm

2 stops10h 25m

$330

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 9/16

7:00 am-6:02 pm

2 stops9h 02m

Lambert-St Louis

Sat 9/20

12:15 pm-6:50 pm

2 stops8h 35m

$345

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 8/19

1:55 pm-12:16 am

1 stop8h 21m

Lambert-St Louis

Sat 8/30

7:19 am-11:42 am

1 stop6h 23m

$368

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Thu 9/25

5:54 am-2:39 pm

1 stop6h 45m

Lambert-St Louis

Mon 9/29

6:30 pm-12:22 am

1 stop7h 52m

$374

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Thu 9/25

12:30 pm-11:59 pm

2 stops9h 29m

Lambert-St Louis

Mon 9/29

6:30 pm-12:37 pm

1 stop20h 07m

$380

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 8/19

5:05 am-3:44 pm

2 stops8h 39m

Lambert-St Louis

Sat 8/30

1:39 pm-10:26 pm

2 stops10h 47m

$468

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Thu 8/14

12:27 pm-11:03 pm

1 stop8h 36m

Lambert-St Louis

Wed 8/20

7:53 am-12:56 pm

1 stop7h 03m

$515

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Thu 8/14

1:38 pm-11:59 pm

1 stop8h 21m

Lambert-St Louis

Mon 8/18

6:41 am-11:18 am

1 stop6h 37m

$546

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Redmond to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, October is the cheapest month to fly from Redmond to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $300. The month of May is another great option to travel to St. Louis, with average flight prices from Redmond averaging around $382.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $384. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $712. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Redmond at noon is the least expensive time of day to depart. momondo users have found prices as low as $415 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $527 per ticket.

Can stopping save me money on Redmond to St. Louis flights?

You could potentially save up to 53% on your flight if you consider stops on a Redmond to St. Louis flight.

How have Redmond to St. Louis flight prices changed over time?

When to book flights from Redmond to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Redmond to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Redmond to St. Louis (RDM to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Redmond to St. Louis

Best Price Found

$139

Fastest flight time

5h 38m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Redmond in the past 72 hours is $139. The best round-trip flight deal from Redmond to St. Louis found on momondo in the last 72 hours is $279.
The fastest flight from Redmond to St. Louis takes 5h 38m
There are no direct flights from Redmond to St. Louis. Popular non-direct route for this connection is Bend/Redmond Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
Search flight deals

  • How far is Bend/Redmond to Lambert-St Louis by plane?

    Bend/Redmond and Lambert-St Louis are 1639.2 mi apart from one another. Typically, this will take 6h 23m by plane in normal conditions.

  • When did momondo last update prices for flights from Bend/Redmond Airport to Lambert-St Louis Airport?

    Prices for flights from Bend/Redmond Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Bend/Redmond Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Bend/Redmond Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bend/Redmond Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Redmond to St. Louis?

Best airlines flying from Redmond to St. Louis

Compare and see reviews for airlines that fly from Redmond to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $228Free CancellationRating
8.0
7,985 reviews
Search Delta flights
Alaska AirlinesPriceFrom $247Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
8,905 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Redmond to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Redmond to St. Louis for you.

Can I find flights from Redmond to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Redmond to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Redmond to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Redmond to St. Louis.

I’m not ready to book a flight from Redmond to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Redmond to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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