How long is the flight from Redmond to St. Louis?

Delta and Alaska Airlines can get you from Redmond to St. Louis in just under 8h 03m. Your travel time can differ by up to 14h 17m. There are 1626 mi between Redmond and St. Louis. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Redmond to St. Louis round-trip?

Delta, at $279, was found to be the cheapest airline from Redmond to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. These flights start at 44% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from Redmond to St. Louis?

United Airlines, Delta and Alaska Airlines are the most popular airlines when flying from Redmond to St. Louis.

Most accurate provider : When it comes to deals on Redmond-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Redmond-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Redmond-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Redmond-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Redmond-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Redmond to St. Louis that include hotel bookings?

Yes. In addition to deals on Redmond to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Redmond to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to St. Louis.

Can I find deals for business class flights from Redmond to St. Louis?

Yes. Cheapflights offers flight deals from Redmond to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$164+ Flights from Redmond to St. Louis

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Cheap flight deals from Redmond to St. Louis

Cheapest flights from Redmond to St. Louis
Explore the most affordable flight options available from Redmond to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Sun 12/213:00 pmRDM - STL

1 stop6h 49mAmerican Airlines

Sat 12/278:00 amSTL - RDM

1 stop7h 39mAmerican Airlines

Deal found 12/17

$1,037

Sun 12/2112:26 pmRDM - STL

2 stops18h 30mAlaska Airlines

Sat 12/277:00 amSTL - RDM

1 stop19h 28mAlaska Airlines

Deal found 12/17

$1,224

Best flights from Redmond to St. Louis
Discover carefully curated flight deals from Redmond to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Wed 1/2811:35 amRDM - STL

2 stops8h 03mDelta

Tue 2/33:31 pmSTL - RDM

2 stops9h 16mDelta

Deal found 12/16

$256

Wed 1/281:34 pmRDM - STL

1 stop22h 20mAlaska Airlines

Tue 2/32:50 pmSTL - RDM

2 stops23h 40mAlaska Airlines

Deal found 12/16

$318

Thu 1/225:15 amRDM - STL

1 stop6h 38mAmerican Airlines

Mon 1/262:38 pmSTL - RDM

1 stop6h 46mAmerican Airlines

Deal found 12/17

$342

Thu 1/2211:35 amRDM - STL

2 stops8h 03mDelta

Mon 1/263:31 pmSTL - RDM

2 stops9h 16mDelta

Deal found 12/16

$256

Wed 1/285:52 amRDM - STL

1 stop6h 02mAlaska Airlines

Sat 1/316:19 pmSTL - RDM

1 stop7h 33mAlaska Airlines

Deal found 12/16

$322

Thu 1/221:34 pmRDM - STL

1 stop22h 20mAlaska Airlines

Mon 1/262:50 pmSTL - RDM

1 stop8h 25mAlaska Airlines

Deal found 12/16

$342

Last-minute flights from Redmond to St. Louis
Discover last-minute flight deals from Redmond to St. Louis. Data last updated December 18, 2025 and is based on user searches.

Sun 12/213:00 pmRDM - STL

1 stop6h 49mAmerican Airlines

Sat 12/278:00 amSTL - RDM

1 stop7h 39mAmerican Airlines

Deal found 12/17

$1,037

Sun 12/2112:26 pmRDM - STL

2 stops18h 30mAlaska Airlines

Sat 12/277:00 amSTL - RDM

1 stop19h 28mAlaska Airlines

Deal found 12/17

$1,224

Thu 1/2211:35 amRDM - STL

2 stops8h 03mDelta

Mon 1/263:31 pmSTL - RDM

2 stops9h 16mDelta

Deal found 12/17

$256

Thu 1/221:34 pmRDM - STL

1 stop22h 20mAlaska Airlines

Mon 1/262:50 pmSTL - RDM

1 stop8h 25mAlaska Airlines

Deal found 12/16

$342

Wed 1/281:34 pmRDM - STL

1 stop22h 20mAlaska Airlines

Tue 2/32:50 pmSTL - RDM

2 stops23h 40mAlaska Airlines

Deal found 12/16

$318

Wed 1/285:52 amRDM - STL

1 stop6h 02mAlaska Airlines

Sat 1/316:19 pmSTL - RDM

1 stop7h 33mAlaska Airlines

Deal found 12/16

$322

Wed 1/287:09 amRDM - STL

2 stops11h 49mUnited Airlines

Sat 1/319:57 amSTL - RDM

2 stops10h 15mUnited Airlines

Deal found 12/15

$443

One-way flights from Redmond to St. Louis
Search for one-way flight options from Redmond to St. Louis. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 3/2412:30 pmRDM - STL

2 stops9h 48mDelta

Deal found 12/15

$164

Wed 3/251:05 pmRDM - STL

1 stop8h 50mAlaska Airlines

Deal found 12/15

$194

Tue 3/242:55 pmRDM - STL

1 stop7h 04mAmerican Airlines

Deal found 12/15

$195

Wed 3/256:00 amRDM - STL

2 stops12h 55mUnited Airlines

Deal found 12/15

$200

Wed 3/259:00 amRDM - STL

3 stops23h 31mMultiple Airlines

Deal found 12/15

$417

Tue 3/244:00 pmRDM - STL

3 stops40h 31mMultiple Airlines

Deal found 12/15

$472

Find flight deals from Redmond to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$256 (Delta)
One-way from	$164 (Delta)
Popular in	December
Cheapest in	January
Average price	$828

Provider with most accurate pricing for Bend/Redmond-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Bend/Redmond-Lambert-St Louis flights.

Search Deals

From Bend/Redmond to Lambert-St Louis

Search Deals

One-way flight from Bend/Redmond to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 1/28

11:35 am-9:38 pm

2 stops8h 03m

Lambert-St Louis

Tue 2/3

3:31 pm-10:47 pm

2 stops9h 16m

$256

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Thu 1/22

11:35 am-9:38 pm

2 stops8h 03m

Lambert-St Louis

Mon 1/26

3:31 pm-10:47 pm

2 stops9h 16m

$256

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 1/28

1:34 pm-1:54 pm

1 stop22h 20m

Lambert-St Louis

Tue 2/3

2:50 pm-12:30 pm

2 stops23h 40m

$318

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 1/28

5:52 am-1:54 pm

1 stop6h 02m

Lambert-St Louis

Sat 1/31

6:19 pm-11:52 pm

1 stop7h 33m

$322

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Thu 1/22

5:15 am-1:53 pm

1 stop6h 38m

Lambert-St Louis

Mon 1/26

2:38 pm-7:24 pm

1 stop6h 46m

$342

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Thu 1/22

1:34 pm-1:54 pm

1 stop22h 20m

Lambert-St Louis

Mon 1/26

2:50 pm-9:15 pm

1 stop8h 25m

$342

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 3/24

12:30 pm-12:18 am

2 stops9h 48m

$164

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 3/25

1:05 pm-11:55 pm

1 stop8h 50m

$194

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Tue 3/24

2:55 pm-11:59 pm

1 stop7h 04m

$195

RedmondSt. Louis

RDM - STL

RDMSTL

Bend/Redmond

Wed 3/25

6:00 am-8:55 pm

2 stops12h 55m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 11 results

Compare providers for flights from Redmond to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Redmond to St. Louis in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Redmond-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Redmond-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Redmond-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Redmond-St. Louis flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Redmond-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Redmond to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Redmond with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Redmond to St. Louis

What is the cheapest month to book a flight from Redmond to St. Louis?

Currently, September is the cheapest month in which you can book a flight from Redmond to St. Louis (average of $222). Flying from Redmond to St. Louis in December is currently the most expensive (average of $616). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RDM to STL?

One of the essential ways to save on airfare from Redmond to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 46% on airfare.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Redmond to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,479 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,479 reviews

Alaska Airlines

8.0

Very good

11,479 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,009 reviews

Alaska Airlines

8.0

Very good

11,479 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,093 reviews

Alaska Airlines

8.0

Very good

11,479 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Related info for your journey

How long is the flight from Redmond to St. Louis?
Delta and Alaska Airlines can get you from Redmond to St. Louis in just under 8h 03m. Your travel time can differ by up to 14h 17m. There are 1626 mi between Redmond and St. Louis. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Redmond to St. Louis round-trip?
Delta, at $279, was found to be the cheapest airline from Redmond to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines. These flights start at 44% lower than the current average price 3 months from now.
Can I find deals for flights from Redmond to St. Louis that include hotel bookings?
Yes. In addition to deals on Redmond to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Redmond to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Redmond to St. Louis.
Can I find deals for business class flights from Redmond to St. Louis?
Yes. Cheapflights offers flight deals from Redmond to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Redmond to St. Louis?
Currently, September is the cheapest month in which you can book a flight from Redmond to St. Louis (average of $222). Flying from Redmond to St. Louis in December is currently the most expensive (average of $616). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Downtown car rentals

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Other flights to St. Louis

Top 3 airlines flying from Redmond to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$316	Average$561	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$334	Average$535	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$366	Average$429	FlexibilityNo cancel fee	On-timeN/A

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$164+ Cheap flights from Redmond to St. Louis (RDM - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Redmond to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Redmond to St. Louis

Cheapest flights from Redmond to St. LouisExplore the most affordable flight options available from Redmond to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Redmond to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Redmond to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Redmond to St. Louis that are best for you.

Compare providers for flights from Redmond to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Redmond to St. Louis in December.

Best time to book a flight from Redmond to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Redmond with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Redmond to St. Louis

What is the cheapest month to book a flight from Redmond to St. Louis?

What is the cheapest time of day to fly from RDM to STL?

Reviews of airlines servicing St. Louis

See what other customers who have flown with Alaska Airlines, Delta, and United Airlines from Redmond to St. Louis have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Redmond to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Redmond to St. Louis?

What are the cheapest airlines flying from Redmond to St. Louis round-trip?

Can I find deals for flights from Redmond to St. Louis that include hotel bookings?

How can I find direct flights from Redmond to St. Louis?

Can I find deals for business class flights from Redmond to St. Louis?

What is the cheapest month to book a flight from Redmond to St. Louis?

Traveling to a place near St. Louis?

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Alternative routes for Redmond to St. Louis

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Top 3 airlines flying from Redmond to St. Louis

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Cheapest flights from Redmond to St. Louis
Explore the most affordable flight options available from Redmond to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.