Flights Des Moines → Washington DC
As of November 2026, economy flights from Des Moines to Washington DC have a typical range USD 611–764, median USD 620. Full range across all 221 offers: USD 502–2095. We analyzed 221 offers from 7 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Des Moines → Washington DC
Based on 221 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Des Moines → Washington DC
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American Airlines | Included | USD 35 | — |
| United | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| United | — | USD 100 | — |
| Southwest Airlines | Included | Included | — |
| Delta | — | USD 90 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Des Moines to Washington DC cost?
Based on 221 offers · November 2026
Des Moines to Washington DC flights ranged from USD 502 to USD 2095 across 221 offers analyzed in November 2026. The chart below shows how prices distributed across all 221 offers.
These 221 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 620 and USD 620
What hidden fees do Des Moines to Washington DC flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Des Moines to Washington DC routes. The breakdown below is based on 221 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AA | 51 | 8% |
| UA | 45 | 7% |
| DL | 44 | 6% |
| United | 100 | 15% |
| WN | 9 | 1% |
| Delta | 90 | 11% |
United: base ~USD 521 + fees USD 100 = ~USD 621 total. Southwest Airlines: base ~USD 740 + fees USD 9 = ~USD 749 total.
United's USD 100 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 219 base difference shrinks to USD 128 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.United charges 10.6x more in ancillary fees than WN on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Des Moines to Washington DC?
7 airlines flew Des Moines to Washington DC in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Southwest | 1 | — | 502 | n/a |
 American Airlines | 91 | 611–620 | 620 | 51 (8%) |
 United Airlines | 37 | 620–662 | 620 | 45 (7%) |
 Delta Air Lines | 64 | 620–738 | 620 | 44 (7%) |
 United | 6 | 621–734 | 621 | 100 (16%) |
 Delta | 3 | 731–858 | 731 | 90 (12%) |
 Southwest Airlines | 19 | 630–874 | 749 | 9 (1%) |
Where do the best Des Moines → Washington DC prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Des Moines to Washington DC flights
- Full-service carriers on Des Moines–Washington DC cost 1.0x more than budget airlines (USD 643 vs USD 626 median; overall median USD 620).
- United charges 10.6x more in ancillary fees than WN — USD 100 vs USD 9 avg per booking.
- The same route priced USD 65 apart depending on where it was booked — the lowest median was USD 611. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Des Moines to Washington DC cost?
- Based on 221 offers analyzed, Des Moines to Washington DC flights range from USD 502 to USD 2095, with a median price of USD 620. Search for your specific dates →
- What hidden fees should I expect on Des Moines to Washington DC flights?
- On average, ancillary fees (bags, seat selection) add USD 46 to the base fare on Des Moines to Washington DC flights. See itemized fees for your itinerary →
- Which airline is cheapest on Des Moines to Washington DC including all fees?
- Southwest has the lowest median fare on Des Moines to Washington DC at USD 502 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Des Moines–Washington DC flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 611. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Des Moines to Washington DC routes?
- Des Moines to Washington DC has 7 airlines competing, creating a price range from USD 502 to USD 2095 across 221 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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